Build a Code Playground

import { Recursiv } from '@recursiv/sdk'
const r = new Recursiv()
const ORG_ID = process.env.RECURSIV_ORG_ID!
async function main() {
  // 1. Create a project
  const { data: project } = await r.projects.create({
    name: 'code-playground',
    organization_id: ORG_ID,
  })
  console.log('Project:', project.id)
  // 2. Start a sandbox
  const { data: sandbox } = await r.projects.createSandbox(project.id)
  console.log('Sandbox ready:', sandbox.sandbox_id)
  // 3. Create an AI coding assistant
  const { data: agent } = await r.agents.create({
    name: 'Code Assistant',
    username: 'coder_' + Date.now(),
    model: 'anthropic/claude-sonnet-4.6',
    system_prompt: `You are a coding assistant. When the user asks you to write code,
respond with working TypeScript code. Be concise.`,
    tool_mode: 'autonomous',
    organization_id: ORG_ID,
  })
  // 4. Ask the agent to write code
  process.stdout.write('Agent: ')
  let generatedCode = ''
  for await (const chunk of r.agents.chatStream(agent.id, {
    message: 'Write a function that checks if a string is a palindrome',
  })) {
    const text = chunk.delta ?? ''
    process.stdout.write(text)
    generatedCode += text
  }
  console.log('\n')
  // 5. Execute code in the sandbox
  const { data: result } = await r.projects.executeCode(project.id, {
    code: `
      function isPalindrome(s: string): boolean {
        const cleaned = s.toLowerCase().replace(/[^a-z0-9]/g, '');
        return cleaned === cleaned.split('').reverse().join('');
      }
      console.log(isPalindrome('racecar'));  // true
      console.log(isPalindrome('hello'));    // false
      console.log(isPalindrome('A man a plan a canal Panama')); // true
    `,
    language: 'typescript',
  })
  console.log('Output:', result.output)
  // 6. Deploy to production
  const { data: deployment } = await r.projects.deploy(project.id, {
    branch: 'main',
    type: 'production',
  })
  console.log('Deployed:', deployment.id)
  // 7. Check deployment logs
  const { data: logs } = await r.projects.deploymentLogs(project.id, deployment.id)
  console.log('Logs:', logs)
  // 8. Clean up sandbox when done
  await r.projects.stopSandbox(project.id)
}
main()

const r = new Recursiv({ anonymous: true })
const { data } = await r.sandbox.execute({
  code: 'console.log("Hello from the sandbox!")',
  language: 'typescript',
})
console.log(data.output)
// Rate-limited: 10 executions/day per IP